FR2297467B3 - - Google Patents

Info

Publication number
FR2297467B3
FR2297467B3 FR7500311A FR7500311A FR2297467B3 FR 2297467 B3 FR2297467 B3 FR 2297467B3 FR 7500311 A FR7500311 A FR 7500311A FR 7500311 A FR7500311 A FR 7500311A FR 2297467 B3 FR2297467 B3 FR 2297467B3
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7500311A
Other versions
FR2297467A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daumas SA Ets
Original Assignee
Daumas SA Ets
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daumas SA Ets filed Critical Daumas SA Ets
Priority to FR7500311A priority Critical patent/FR2297467A1/fr
Publication of FR2297467A1 publication Critical patent/FR2297467A1/fr
Application granted granted Critical
Publication of FR2297467B3 publication Critical patent/FR2297467B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/14—Central alarm receiver or annunciator arrangements

Landscapes

  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
FR7500311A 1975-01-07 1975-01-07 Procede et dispositif de tele-affichage selectif d'images Granted FR2297467A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7500311A FR2297467A1 (fr) 1975-01-07 1975-01-07 Procede et dispositif de tele-affichage selectif d'images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500311A FR2297467A1 (fr) 1975-01-07 1975-01-07 Procede et dispositif de tele-affichage selectif d'images

Publications (2)

Publication Number Publication Date
FR2297467A1 FR2297467A1 (fr) 1976-08-06
FR2297467B3 true FR2297467B3 (fr) 1977-03-11

Family

ID=9149465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500311A Granted FR2297467A1 (fr) 1975-01-07 1975-01-07 Procede et dispositif de tele-affichage selectif d'images

Country Status (1)

Country Link
FR (1) FR2297467A1 (fr)

Also Published As

Publication number Publication date
FR2297467A1 (fr) 1976-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse